128075808

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1433}}^1$

素因数の和:1479

約数の個数: 144

約数和(自身を含む): 411959520

約数和(自身を除く): 283883712

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 48, 49, 56, 57, 76, 84, 96, 98, 112, 114, 133, 147, 152, 168, 196, 224, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 608, 672, 784, 798, 912, 931, 1064, 1176, 1433, 1568, 1596, 1824, 1862, 2128, 2352, 2793, 2866, 3192, 3724, 4256, 4299, 4704, 5586, 5732, 6384, 7448, 8598, 10031, 11172, 11464, 12768, 14896, 17196, 20062, 22344, 22928, 27227, 29792, 30093, 34392, 40124, 44688, 45856, 54454, 60186, 68784, 70217, 80248, 81681, 89376, 108908, 120372, 137568, 140434, 160496, 163362, 190589, 210651, 217816, 240744, 280868, 320992, 326724, 381178, 421302, 435632, 481488, 561736, 571767, 653448, 762356, 842604, 871264, 962976, 1123472, 1143534, 1306896, 1334123, 1524712, 1685208, 2246944, 2287068, 2613792, 2668246, 3049424, 3370416, 4002369, 4574136, 5336492, 6098848, 6740832, 8004738, 9148272, 10672984, 16009476, 18296544, 21345968, 32018952, 42691936, 64037904, 128075808]

約数ペア:

[(1, 128075808), (2, 64037904), (3, 42691936), (4, 32018952), (6, 21345968), (7, 18296544), (8, 16009476), (12, 10672984), (14, 9148272), (16, 8004738), (19, 6740832), (21, 6098848), (24, 5336492), (28, 4574136), (32, 4002369), (38, 3370416), (42, 3049424), (48, 2668246), (49, 2613792), (56, 2287068), (57, 2246944), (76, 1685208), (84, 1524712), (96, 1334123), (98, 1306896), (112, 1143534), (114, 1123472), (133, 962976), (147, 871264), (152, 842604), (168, 762356), (196, 653448), (224, 571767), (228, 561736), (266, 481488), (294, 435632), (304, 421302), (336, 381178), (392, 326724), (399, 320992), (456, 280868), (532, 240744), (588, 217816), (608, 210651), (672, 190589), (784, 163362), (798, 160496), (912, 140434), (931, 137568), (1064, 120372), (1176, 108908), (1433, 89376), (1568, 81681), (1596, 80248), (1824, 70217), (1862, 68784), (2128, 60186), (2352, 54454), (2793, 45856), (2866, 44688), (3192, 40124), (3724, 34392), (4256, 30093), (4299, 29792), (4704, 27227), (5586, 22928), (5732, 22344), (6384, 20062), (7448, 17196), (8598, 14896), (10031, 12768), (11172, 11464)]